数字Multimeter

Specifications:1) 4 1/2 digital multimeter 2) 30 ranges, 65 x 35mm LCD display, 19,999 counts max 3) Back light and data hold, auto power off 4) Diode, triode performance test, continuity buzzer 5) Low battery indication 6) Function and shockproof protection 7) Input impedance: 10Mω 8) Sampling rate: 3 times/s 9) AC frequency response: 40 400Hz 10) DC voltage: 200mV/2V/20V/200V/1000V (0.1%+5) 11) AC voltage: 2V/20V/200V/750V (0.8%+25) 12) DC current: 2mA/20mA/200mA/20A (0.5%+4) 13) AC current: 2mA/20mA/200mA/20A (1.5%+25) 14) Resistance (ω): 200 / 2k/ 20k/ 200k/2M/ 20M (0.4%+5) 15) Capacitance: 2nF/20nf/200nF/2uF/200uF (3.5%+10) 16) Conductance: (0.1-100)nS (1.0%+30) 17) Frequency: 20kHz (1.5%+25) 18) Color: dark gray 19) Size: 189 x 92.5 x 35mm